Learn how to counter and when to pick Viper from our list of counters and matchups updated for the current meta.
| Hero | DisadvantageDis. | Hero Win Rate | |
|---|---|---|---|
 | Phantom Lancer | 6.12% | 45.36% |
 | Chaos Knight | 4.19% | 45.80% |
 | Naga Siren | 3.47% | 50.87% |
 | Morphling | 3.06% | 48.47% |
 | Dark Seer | 3.01% | 46.65% |
| Hero | AdvantageAdv. | Hero Win Rate | |
|---|---|---|---|
 | Huskar | 6.47% | 57.92% |
 | Bristleback | 5.23% | 55.67% |
 | Dragon Knight | 3.76% | 54.05% |
 | Batrider | 2.35% | 58.80% |
 | Bloodseeker | 2.22% | 48.71% |
| Hero | DisadvantageDis. | ViperHero Win Rate | Matches Played | |
|---|---|---|---|---|
| Phantom Lancer | 6.12% | 45.36% | 27,401 |
| Chaos Knight | 4.19% | 45.80% | 31,726 |
| Naga Siren | 3.47% | 50.87% | 7,087 |
| Morphling | 3.06% | 48.47% | 51,631 |
| Dark Seer | 3.01% | 46.65% | 10,121 |
 | Windranger | 2.99% | 53.91% | 44,081 |
 | Terrorblade | 2.87% | 49.58% | 24,382 |
 | Pudge | 2.51% | 46.44% | 163,198 |
 | Arc Warden | 2.34% | 46.15% | 19,427 |
 | Brewmaster | 2.32% | 47.56% | 5,074 |
 | Tinker | 2.27% | 49.45% | 15,487 |
 | Medusa | 2.22% | 45.19% | 60,737 |
 | Weaver | 2.18% | 49.16% | 50,406 |
 | Lycan | 2.16% | 46.63% | 12,505 |
 | Juggernaut | 2.12% | 45.36% | 117,999 |
 | Legion Commander | 1.87% | 44.86% | 106,898 |
 | Witch Doctor | 1.87% | 46.05% | 108,380 |
 | Clinkz | 1.42% | 47.91% | 30,465 |
 | Meepo | 1.41% | 49.51% | 8,875 |
 | Shadow Shaman | 1.40% | 45.27% | 87,048 |
 | Drow Ranger | 1.38% | 47.28% | 111,237 |
 | Slark | 1.33% | 48.76% | 67,498 |
 | Invoker | 1.32% | 50.23% | 95,566 |
 | Mirana | 1.29% | 53.17% | 30,932 |
 | Shadow Demon | 1.27% | 50.14% | 20,062 |
 | Techies | 1.13% | 51.96% | 53,992 |
 | Storm Spirit | 1.00% | 48.56% | 46,226 |
 | Mars | 0.98% | 50.99% | 33,588 |
 | Centaur Warrunner | 0.98% | 47.31% | 39,959 |
 | Kez | 0.95% | 49.38% | 61,270 |
 | Wraith King | 0.92% | 44.86% | 74,882 |
 | Sniper | 0.92% | 50.17% | 148,767 |
 | Nature's Prophet | 0.88% | 53.86% | 54,322 |
 | Marci | 0.84% | 49.25% | 28,977 |
 | Pangolier | 0.83% | 52.65% | 13,853 |
 | Crystal Maiden | 0.78% | 48.04% | 84,590 |
 | Riki | 0.72% | 47.70% | 40,136 |
 | Earth Spirit | 0.68% | 50.11% | 20,729 |
 | Puck | 0.64% | 50.17% | 40,906 |
 | Broodmother | 0.63% | 48.57% | 17,255 |
 | Warlock | 0.60% | 45.63% | 55,889 |
 | Hoodwink | 0.54% | 52.92% | 54,223 |
 | Void Spirit | 0.53% | 47.25% | 21,892 |
 | Undying | 0.46% | 47.16% | 50,599 |
 | Snapfire | 0.46% | 53.16% | 26,270 |
 | Troll Warlord | 0.41% | 49.06% | 25,209 |
 | Outworld Destroyer | 0.41% | 46.87% | 43,699 |
 | Rubick | 0.39% | 52.20% | 103,555 |
 | Magnus | 0.33% | 50.95% | 55,255 |
 | Enchantress | 0.29% | 52.32% | 24,289 |
 | Tusk | 0.29% | 53.30% | 31,715 |
 | Sand King | 0.25% | 49.22% | 41,970 |
 | Muerta | 0.17% | 51.72% | 22,987 |
 | Skywrath Mage | 0.09% | 49.44% | 51,653 |
 | Phantom Assassin | 0.06% | 49.02% | 130,292 |
 | Enigma | 0.04% | 49.88% | 22,215 |
 | Phoenix | 0.03% | 49.23% | 32,453 |
 | Death Prophet | 0.03% | 50.53% | 20,717 |
 | Keeper of the Light | 0.03% | 52.08% | 12,496 |
 | Slardar | 0.01% | 50.53% | 39,703 |
 | Jakiro | -0.02% | 49.41% | 74,138 |
 | Bane | -0.03% | 49.97% | 13,816 |
 | Chen | -0.03% | 56.99% | 2,925 |
 | Anti-Mage | -0.03% | 49.62% | 74,089 |
 | Dark Willow | -0.05% | 50.76% | 37,953 |
 | Spirit Breaker | -0.11% | 48.43% | 84,123 |
 | Pugna | -0.12% | 51.13% | 32,019 |
 | Queen of Pain | -0.14% | 50.83% | 81,826 |
 | Ancient Apparition | -0.19% | 47.88% | 47,374 |
 | Luna | -0.20% | 54.07% | 42,922 |
 | Kunkka | -0.23% | 51.81% | 24,380 |
 | Timbersaw | -0.24% | 51.12% | 51,710 |
 | Grimstroke | -0.25% | 50.94% | 27,351 |
 | Leshrac | -0.26% | 50.55% | 13,422 |
 | Lina | -0.26% | 50.08% | 115,706 |
 | Faceless Void | -0.28% | 54.48% | 41,812 |
 | Lich | -0.28% | 44.37% | 98,535 |
 | Vengeful Spirit | -0.30% | 48.81% | 52,836 |
 | Shadow Fiend | -0.31% | 52.55% | 105,235 |
 | Primal Beast | -0.33% | 53.31% | 16,627 |
 | Elder Titan | -0.42% | 48.36% | 8,916 |
 | Ringmaster | -0.43% | 52.34% | 21,860 |
 | Sven | -0.44% | 54.93% | 21,103 |
 | Underlord | -0.53% | 48.99% | 24,746 |
 | Oracle | -0.56% | 47.77% | 21,548 |
 | Lion | -0.60% | 50.41% | 160,585 |
 | Dawnbreaker | -0.63% | 48.35% | 43,631 |
 | Ogre Magi | -0.66% | 48.89% | 117,886 |
 | Doom | -0.72% | 54.17% | 26,513 |
 | Nyx Assassin | -0.73% | 49.53% | 63,109 |
 | Abaddon | -0.73% | 44.21% | 52,499 |
 | Silencer | -0.78% | 47.24% | 76,243 |
 | Venomancer | -0.80% | 50.61% | 51,924 |
 | Ember Spirit | -0.84% | 52.91% | 23,500 |
 | Ursa | -0.89% | 51.37% | 52,668 |
 | Tidehunter | -0.89% | 49.52% | 44,380 |
 | Io | -0.91% | 50.02% | 21,897 |
 | Beastmaster | -0.92% | 53.59% | 15,640 |
 | Disruptor | -0.94% | 50.42% | 39,935 |
 | Dazzle | -0.94% | 52.57% | 49,986 |
 | Zeus | -0.95% | 49.46% | 99,995 |
 | Omniknight | -0.97% | 51.80% | 11,360 |
 | Axe | -0.97% | 47.84% | 121,556 |
 | Bounty Hunter | -1.00% | 49.57% | 50,239 |
 | Treant Protector | -1.03% | 52.26% | 21,190 |
 | Visage | -1.11% | 48.51% | 12,353 |
 | Alchemist | -1.13% | 50.66% | 45,531 |
 | Templar Assassin | -1.14% | 56.52% | 31,850 |
 | Winter Wyvern | -1.46% | 51.17% | 18,883 |
 | Monkey King | -1.48% | 56.05% | 47,210 |
 | Gyrocopter | -1.59% | 53.23% | 35,101 |
 | Lifestealer | -1.67% | 48.58% | 48,938 |
 | Earthshaker | -1.71% | 52.01% | 103,879 |
 | Razor | -1.75% | 50.60% | 50,496 |
 | Night Stalker | -1.75% | 48.27% | 40,329 |
 | Spectre | -1.76% | 48.68% | 99,084 |
 | Necrophos | -1.88% | 48.33% | 82,517 |
 | Clockwerk | -1.95% | 48.80% | 46,350 |
 | Lone Druid | -2.00% | 49.90% | 11,936 |
 | Tiny | -2.04% | 53.67% | 44,099 |
| Bloodseeker | -2.22% | 48.71% | 38,053 |
| Batrider | -2.35% | 58.80% | 9,482 |
| Dragon Knight | -3.76% | 54.05% | 74,836 |
| Bristleback | -5.23% | 55.67% | 99,280 |
| Huskar | -6.47% | 57.92% | 53,609 |
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